well-known-parser/dist/well-known-parser9.js

A WKT/WKB/EWKT/EWKB/TWKB/GeoJSON parser and serializer

import { Geometry as r } from "./well-known-parser3.js";
import { GEOMETRY_TYPES as e } from "./well-known-parser2.js";
import { Point as g } from "./well-known-parser4.js";
import { BinaryWriter as i } from "./well-known-parser12.js";
class n extends r {
  constructor(t, o) {
    super(), this.polygons = t || [], this.srid = o, this.polygons.length > 0 && (this.hasZ = this.polygons[0].hasZ, this.hasM = this.polygons[0].hasM);
  }
  static Z(t, o) {
    const s = new n(t, o);
    return s.hasZ = !0, s;
  }
  static M(t, o) {
    const s = new n(t, o);
    return s.hasM = !0, s;
  }
  static ZM(t, o) {
    const s = new n(t, o);
    return s.hasZ = !0, s.hasM = !0, s;
  }
  toWkt() {
    if (this.polygons.length === 0)
      return this.getWktType(e.MultiPolygon.wkt, !0);
    let t = this.getWktType(e.MultiPolygon.wkt, !1) + "(";
    for (const o of this.polygons)
      t += o.toWkt(!0) + ",";
    return t = t.slice(0, -1), t += ")", t;
  }
  toWkb(t) {
    const o = new i(this.getWkbSize());
    o.writeInt8(1), this.writeWkbType(o, e.MultiPolygon.wkb, t), o.writeUInt32LE(this.polygons.length);
    for (const s of this.polygons)
      o.writeBuffer(s.toWkb({ srid: this.srid }));
    return o.buffer;
  }
  toTwkb() {
    const t = new i(0, !0), o = r.getTwkbPrecision(5, 0, 0), s = this.polygons.length === 0;
    if (this.writeTwkbHeader(t, e.MultiPolygon.wkb, o, s), this.polygons.length > 0) {
      t.writeVarInt(this.polygons.length);
      const l = new g(0, 0, 0, 0);
      for (const h of this.polygons)
        t.writeBuffer(h.toTwkb(l, !0));
    }
    return t.buffer;
  }
  getWkbSize() {
    let t = 9;
    for (let o = 0; o < this.polygons.length; o++)
      t += this.polygons[o].getWkbSize();
    return t;
  }
  toGeoJSON() {
    const t = [];
    for (const o of this.polygons)
      t.push(o.toGeoJSON(!0));
    return {
      type: e.MultiPolygon.geoJSON,
      coordinates: t
    };
  }
}
export {
  n as MultiPolygon
};
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